#!/usr/bin/env python

s = 'crazyit.org is a good site'

print(s.startswith('crazyit'))
print(s.endswith('site'))
print(s.find('org'))
print(s.index('org'))
print(s.find('org', 9))
print(s.index('org', 9))

print(s.replace('it', 'xxxxx'))

print(s.replace('it', 'xxxxx', 1))

table = {
    
} 
